General

    The DDS226 type single-phase electronic watt-hour meter adopts exclusive using LSI,the device typifying new periphery component, simple structure, high reliability, low power consumption, long life etc, is suitable for the single-phase AC active electric energy with rated frequency of 50Hz.

Function and features

1. Measure active electric energy, no need of calibration for long-term operation;

2. Adopt dedication meter age chip ADE7755;

3. Adopt lasted electricity dedication integrated circuit including digital multiplier overseas, greatly improved dynamic working range of Meter, making 1 multiple actual overload;

4. Have a good mistake linearity at a range of 5%Ib~Imax;

5. Few periphery component, simple structure, low power consumption;

6. Adopt high reliability and long life electronic component, so the meters assume features of high reliability and long life.
   *Way of display: register, LCD, digital tube.
   *Remote interruption of power supply function.
   *Output interface RS485.

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